fix(BasicForm): validate Form tip height (#3286). close #3281

src/components/Form/src/BasicForm.vue

@@ -328,13 +328,13 @@
         margin: 0 6px 0 2px;
       }
 
-      &-with-help {
-        margin-bottom: 0;
-      }
+      // &-with-help {
+      //   margin-bottom: 0;
+      // }
 
-      &:not(.ant-form-item-with-help) {
-        margin-bottom: 20px;
-      }
+      // &:not(.ant-form-item-with-help) {
+      //   margin-bottom: 20px;
+      // }
 
       &.suffix-item {
         .ant-form-item-children {